The Development of Virtual Electronic Test Platform for Digital Multimeter 虚拟电子测试平台数字万用表的研制
Research on the High Precision Digital Multimeter Based on DSP 基于DSP的高精度数字万用表研究
We're a high-tech company who is engaged in developing, producing and selling professional digital multimeter. 从事专业数字仪器仪表研发、生产及销售经营的高科技企业。
Uncertainty Analysis of Measurement for Measuring AC and DC Voltages Meter by 1281 Digital Multimeter 1281型数字多用表测量交直流伏特表测量结果不确定度分析
High precision digital multimeter 高精度数字式万用表
Hardware design of digital multimeter based on VXI bus 基于VXI总线数字多用表模块硬件设计
Design of the Rapid Testing Program for Capacitance Measuring Function from Digital Multimeter 数字多用表电容测量功能快速检定程序设计
Automatic calibration/ verification system for digital multimeter 数字多用表自动校准检定系统
The measurement for AC& DC voltage and current, resistance period and frequency can be accomplished by using the digital multimeter based on intelligent calibration technique. The error of measured data can also be automatically revised. 基于智能校准技术的数字多用表可以完成交流直流电压、电流的测量,也可以测量电阻、周期和频率,可以自动对测得的数据进行误差修正。
The Method of Communication Program For Digital Multimeter's Automatic Calibration 数字仪表自动校准中通信程序的编程方法
This method can be used to measure the numerical value of resistance below 10 Ω and above 20M Ω with relatively high precision and resolution ratio. It is of practical applicable value for the method has extended the measurement range of the conventional digital multimeter. 该方案对测量10Ω以下的小值电阻和20MΩ以上的高值电阻有较高的精度和分辨率,拓展了常规数字万用表的电阻测量范围,有较好的实际应用价值。
This paper statement a digital multimeter using type of 8031 single chip microcomputer. 本文介绍了采用8031单片微机设计的数字显示仪表。
It had been connected to a digital multimeter successfully, and can be used to connect any instrument equipped IEEE-488 interface. 该接口实现了与数字万用表的连接,可以与任何具有IEEE-488接口的仪器相连接。
Auto-calibration of intelligent instrument& 34401A Digital multimeter auto-calibration system 智能测量仪器的自动化校准&34401A数字多用表自动校准系统
A complete digital-to-analog converter virtual instrument test system is established by combining a digital integrated circuit test system with a programming controlled high accuracy digital multimeter based on the principle of constructing the virtual instrument and the application of GPIB interface technology. 根据构建虚拟仪器系统的基本原则,应用GPIB总线技术,将数字集成电路测试系统和程控高精度数字表结合起来,建立了一个完整的DAC虚拟仪器测试系统。
An Automatic Measurement and Verification System for Digital Multimeter 一种数字万用表的自动计量检定系统
Signal from laser energy meter is imported into digital multimeter, which is linked with computer via RS232 bus. 激光能量计信号输入到数字万用表,数字万用表通过RS232总线与微机通讯;
Currently, the primary way to diagnose fault is using digital multimeter, automobile oscilloscope and artificial intelligent method. 目前常用的方法有数字万用表和汽车点火示波器和人工智能。
In the mission of spaceship launch test, the hand-held digital multimeter is still a major electricity measurement tool. 在航天发射试验任务中,手持式数字多用表仍是目前主要的电量测量工具。
Hardware of the system includes the voltage source table, electrometer, high precision digital multimeter, precision components such as capacitors and precision timers. 系统硬件部分由电压源表、静电计、高精度数字万用表、精密电容和精密定时器等组成。
In this paper, we study on the digital measurements of AC and DC electrical parameters of the high precision digital multimeter. 本文研究了关于高精度数字万用表中交直流电参量的数字化测量,测量内容包括直流电压、直流电流、电阻、交流电压有效值和交流电流有效值。
The hardware of the system consists of sampling control unit, digital multimeter, computer and power source, and the software of the system is developed based on Visual C++ 6.0. 数据采集系统硬件由采集控制单元、数字万用表、计算机和直流电源组成;系统软件是基于Visualc++6.0的程序。
Modern DSO usually has digital multimeter, which can be used to measure electric elements. 现在的示波表一般都具有多用表功能,可以对电子元器件进行参数测量[1]。